Can you attach aluminum extrusion to the face of a steel wall pool when replacing a in ground liner?

Yes, you can attach aluminum extrusion to the face of a steel wall pool when replacing an in-ground liner. This process typically involves using appropriate fasteners and sealants to ensure a secure and watertight fit. However, it's essential to ensure that the extrusion is compatible with the existing pool structure and that proper precautions are taken to prevent corrosion between the aluminum and steel. Consulting a professional is recommended for best results.